Multiple choice technology web technology What was the last Apple OS to feature the "Happy Mac" startup logo? System 8 System 7.6.1 Mac OS X 10.1 Mac OS X 10.2 Reveal answer Fill a bubble to check yourself C Correct answer Explanation The 'Happy Mac' icon (the smiling Macintosh face) appeared during system startup through Mac OS X 10.1. Mac OS X 10.2 Jaguar replaced it with the modern gray Apple logo, making 10.1 the last version with the Happy Mac.